add ev_feed_event

This commit is contained in:
Marc Alexander Lehmann 2007-11-08 21:08:56 +00:00
parent be32e380f0
commit 700af6f152
3 changed files with 25 additions and 16 deletions

34
ev.c
View File

@ -318,19 +318,21 @@ anfds_init (ANFD *base, int count)
}
}
static void
event (EV_P_ W w, int events)
void
ev_feed_event (EV_P_ void *w, int revents)
{
if (w->pending)
W w_ = (W)w;
if (w_->pending)
{
pendings [ABSPRI (w)][w->pending - 1].events |= events;
pendings [ABSPRI (w_)][w_->pending - 1].events |= revents;
return;
}
w->pending = ++pendingcnt [ABSPRI (w)];
array_needsize (ANPENDING, pendings [ABSPRI (w)], pendingmax [ABSPRI (w)], pendingcnt [ABSPRI (w)], (void));
pendings [ABSPRI (w)][w->pending - 1].w = w;
pendings [ABSPRI (w)][w->pending - 1].events = events;
w_->pending = ++pendingcnt [ABSPRI (w_)];
array_needsize (ANPENDING, pendings [ABSPRI (w_)], pendingmax [ABSPRI (w_)], pendingcnt [ABSPRI (w_)], (void));
pendings [ABSPRI (w_)][w_->pending - 1].w = w_;
pendings [ABSPRI (w_)][w_->pending - 1].events = revents;
}
static void
@ -339,7 +341,7 @@ queue_events (EV_P_ W *events, int eventcnt, int type)
int i;
for (i = 0; i < eventcnt; ++i)
event (EV_A_ events [i], type);
ev_feed_event (EV_A_ events [i], type);
}
static void
@ -353,7 +355,7 @@ fd_event (EV_P_ int fd, int events)
int ev = w->events & events;
if (ev)
event (EV_A_ (W)w, ev);
ev_feed_event (EV_A_ (W)w, ev);
}
}
@ -405,7 +407,7 @@ fd_kill (EV_P_ int fd)
while ((w = (struct ev_io *)anfds [fd].head))
{
ev_io_stop (EV_A_ w);
event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE);
ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE);
}
}
@ -571,7 +573,7 @@ sigcb (EV_P_ struct ev_io *iow, int revents)
signals [signum].gotsig = 0;
for (w = signals [signum].head; w; w = w->next)
event (EV_A_ (W)w, EV_SIGNAL);
ev_feed_event (EV_A_ (W)w, EV_SIGNAL);
}
}
@ -615,7 +617,7 @@ child_reap (EV_P_ struct ev_signal *sw, int chain, int pid, int status)
ev_priority (w) = ev_priority (sw); /* need to do it *now* */
w->rpid = pid;
w->rstatus = status;
event (EV_A_ (W)w, EV_CHILD);
ev_feed_event (EV_A_ (W)w, EV_CHILD);
}
}
@ -627,7 +629,7 @@ childcb (EV_P_ struct ev_signal *sw, int revents)
if (0 < (pid = waitpid (-1, &status, WNOHANG | WUNTRACED | WCONTINUED)))
{
/* make sure we are called again until all childs have been reaped */
event (EV_A_ (W)sw, EV_SIGNAL);
ev_feed_event (EV_A_ (W)sw, EV_SIGNAL);
child_reap (EV_A_ sw, pid, pid, status);
child_reap (EV_A_ sw, 0, pid, status); /* this might trigger a watcher twice, but event catches that */
@ -948,7 +950,7 @@ timers_reify (EV_P)
else
ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
event (EV_A_ (W)w, EV_TIMEOUT);
ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);
}
}
@ -978,7 +980,7 @@ periodics_reify (EV_P)
else
ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
event (EV_A_ (W)w, EV_PERIODIC);
ev_feed_event (EV_A_ (W)w, EV_PERIODIC);
}
}

6
ev.h
View File

@ -197,6 +197,7 @@ struct ev_child
int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
};
/* the presence of this union forces similar struct layout */
union ev_any_watcher
{
struct ev_watcher w;
@ -326,6 +327,11 @@ void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revent
/* stopping (enabling, adding) a watcher does nothing if it is already running */
/* stopping (disabling, deleting) a watcher does nothing unless its already running */
#if EV_PROTOTYPES
/* feeds an event into a watcher as if the event actually occured */
/* accepts any ev_watcher type */
void ev_feed_event (EV_P_ void *w, int revents);
void ev_io_start (EV_P_ struct ev_io *w);
void ev_io_stop (EV_P_ struct ev_io *w);

View File

@ -104,6 +104,7 @@ int event_once (int fd, short events, void (*cb)(int, short, void *), void *arg,
int event_add (struct event *ev, struct timeval *tv);
int event_del (struct event *ev);
void event_active(struct event *ev, int res, short ncalls); /* ncalls is being ignored */
int event_pending (struct event *ev, short, struct timeval *tv);